Re: Ghostscript / ImageMagick / GraphicsMagick vulnerability mitigation?

2018-08-25 Thread Ludovic Courtès
Leo Famulari skribis: > On Fri, Aug 24, 2018 at 03:04:53PM +0200, Ludovic Courtès wrote: >> In this week’s discussions, it’s unclear to me why people are focusing >> so much on ImageMagick and Evince when the real issue is in >> Ghostscript’s ability to run arbitrary commands from PostScript code

Re: Ghostscript / ImageMagick / GraphicsMagick vulnerability mitigation?

2018-08-24 Thread Leo Famulari
On Fri, Aug 24, 2018 at 03:04:53PM +0200, Ludovic Courtès wrote: > In this week’s discussions, it’s unclear to me why people are focusing > so much on ImageMagick and Evince when the real issue is in > Ghostscript’s ability to run arbitrary commands from PostScript code. I > rarely run ‘convert’ o

Re: Ghostscript / ImageMagick / GraphicsMagick vulnerability mitigation?

2018-08-24 Thread Ludovic Courtès
Hello Leo, Leo Famulari skribis: > For the last couple years, people have been finding exploitable bugs in > the image processing system based on Ghostscript and ImageMagick / > GraphicsMagick: > > http://seclists.org/oss-sec/2018/q3/142 > http://seclists.org/oss-sec/2016/q4/29 In this week’s d

Ghostscript / ImageMagick / GraphicsMagick vulnerability mitigation?

2018-08-23 Thread Leo Famulari
For the last couple years, people have been finding exploitable bugs in the image processing system based on Ghostscript and ImageMagick / GraphicsMagick: http://seclists.org/oss-sec/2018/q3/142 http://seclists.org/oss-sec/2016/q4/29 Despite these issues, these programs are still the best way to